net.sourceforge.nite.datainspection.impl
Class DiceMetricsForStringSetValues

java.lang.Object
  net.sourceforge.nite.datainspection.impl.DiceMetricsForStringSetValues

All Implemented Interfaces:

DistanceMetric

public class DiceMetricsForStringSetValues
extends java.lang.Object
implements DistanceMetric

class DiceMetricsForStringSetValues for distance metrics for alpha distance(v1,v2) = 1.0 if (v1.string != v2.string) distance(v1,v2) = distance(v1.set,v2.set)

Constructor Summary

DiceMetricsForStringSetValues()

Method Summary

double

distance(Value f, Value s) Implements distance of interface DistanceMetric distance(v1,v2) = 1.0 if (v1.string != v2.string) distance(v1,v2) = distance(v1.set,v2.set) using Dice coefficient on two given sets

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DiceMetricsForStringSetValues

public DiceMetricsForStringSetValues()

Method Detail

distance

public double distance(Value f,
                       Value s)

Implements distance of interface DistanceMetric distance(v1,v2) = 1.0 if (v1.string != v2.string) distance(v1,v2) = distance(v1.set,v2.set) using Dice coefficient on two given sets

Specified by:

distance in interface DistanceMetric

Parameters:

f - and s must be StringSetValues

Returns:

distance(f,s) as defined above